import sys
import os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

import numpy as np
import cv2
from draft_computation_app import calculate_draft

def create_dummy_data():
    """
    Creates dummy data for testing.
    """
    pose_results = np.array([
        [[100, 200, 1], [100, 220, 1], [100, 240, 1], [100, 260, 1], [100, 280, 1]],
        [[200, 300, 1], [200, 320, 1], [200, 340, 1], [200, 360, 1], [200, 380, 1]],
    ])

    segment_mask = np.zeros((500, 500), dtype=np.uint8)
    segment_mask[400:, :] = 1  # Water line at y=400

    original_image = np.zeros((500, 500, 3), dtype=np.uint8)

    return pose_results, segment_mask, original_image

if __name__ == "__main__":
    pose_results, segment_mask, original_image = create_dummy_data()
    draft = calculate_draft(pose_results, segment_mask, original_image)
    print(f"The draft is: {draft} meters")